Bulkhead fittings provide a secure, leak resistant way to pass fluid or air lines through panels, tanks, or enclosures while maintaining separation between two environments. Offered in brass, aluminum, and steel, these fittings deliver strength, corrosion resistance, and compatibility across a wide range of applications. Each assembly includes a matching nut and is paired with high performance O-rings available in various materials to meet sealing requirements for fuel, air, water, chemicals, and hydraulic fluids. Designed for ease of installation, bulkhead fittings ensure long term, reliable service in demanding industrial and commercial systems.
Click to Narrow Your Results
Click to Narrow Your Results
Available in brass, aluminum, and steel for strength and corrosion resistance
Includes full bulkhead assembly with nut and sealing component
Multiple O-ring materials offered, including Buna-N, Viton, NBR and more.
Ideal for fuel, water, coolant, vacuum, and hydraulic systems
Provides a leak tight panel pass-through for tanks, housings, and equipment walls
Designed for easy installation with secure tightening and accessible wrench flats
Suitable for automotive, industrial, commercial, marine, agricultural, and OEM use
Compatible with rubber hose, nylon tubing, or hard line depending on style
Bulkhead fittings create a durable and sealed connection point through walls or panels, allowing fluid or air lines to pass through cleanly and safely. With multiple material and O-ring options available, they can be tailored to match a wide range of system requirements. Ideal for both high-pressure and general-purpose installations.
Configure Your Cookies Settings
Functional (Non-Optional)
Always Active
These cookies are required for optimum operation of the
website, and cannot be configured. They allow us to offer you
the key functions of the website (language used, display
resolution, account access, shopping bag, wish list, etc.),
provide you with online advice and secure our website against
any attempted fraud.
Performance
These cookies allow us to count visits and traffic sources so
we can measure and improve the performance of our site. They
help us to know which pages are the most and least popular and
see how visitors move around the site. All information these
cookies collect is aggregated and therefore anonymous. If you
do not allow these cookies we will not know when you have
visited our site, and will not be able to monitor its
performance. In order to obtain accurate analytics while
enabling you to make your choice regarding the use of cookies
and other tracking tools, we've implemented a dedicated
solution allowing us to record and counting your preferences.
If you prefer not to be tracked, this system will help us
complete our analysis and reports by looking at other users
similar to you. This information doesn't let us know who you
are or keep tracking your browsing on our website.
Advertising
These cookies lets us use your data to make recommendations to
you when you use other websites. They do not store directly
personal information, but are based on uniquely identifying
your browser and internet device. They allow our advertising
partners to collect information and customize ads based on what
you look at. Without these cookies, we won’t be able to show
you personalized ads based on your interests, instead they’ll
be more generic.
Our website uses cookies for the functionality of the website. For more information on how we use our cookies, see our privacy policy.